Product Overview
The WALVOIL 181405004 is a high-performance hydraulic directional control valve engineered by WALVOIL, a globally recognized Italian manufacturer of precision hydraulic components. This valve operates on a spool-type working principle, utilizing a precisely machined sliding spool within a hardened bore to direct, stop, and regulate the flow of pressurized hydraulic fluid across multiple circuit paths. Designed for sectional and monoblock system integration, the 181405004 serves as a critical control element in industrial hydraulic circuits, enabling operators to manage actuator direction, hold loads, and control flow with exceptional repeatability. Its robust cast-iron body and precision-ground spool deliver reliable performance in demanding continuous-duty applications.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Standard Directional Control Valve |
| Model Designation | WALVOIL 181405004 |
| Operating Pressure | Standard Industrial Grade (Up to 350 bar rated) |
| Mounting & Connection | Standard ISO / WALVOIL Interface |
| Spool Configuration | Precision-ground sliding spool, closed/open center options |
| Actuation Method | Manual lever / Solenoid / Pneumatic (model-dependent) |
| Flow Rating | Up to 80 L/min (nominal, model-dependent) |
| Body Material | High-strength cast iron / corrosion-resistant coating |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool delivers accurate flow control and minimal internal leakage, ensuring consistent actuator response across the full pressure range.
- Low Pressure Drop: Optimized internal passage geometry minimizes pressure loss through the valve, improving overall system efficiency and reducing heat generation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust cast-iron body and wear-resistant spool bore for extended service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original WALVOIL OEM standards, ensuring drop-in installation without modification.
- Versatile Circuit Integration: Compatible with sectional stacking and parallel circuit configurations, allowing flexible system design and future expansion.
Typical Industrial Applications
The WALVOIL 181405004 directional control valve is widely deployed across heavy industrial sectors, including plastic injection molding machines, metallurgical presses and rolling mills, construction and marine hydraulic systems, CNC machine tools, and mobile hydraulic equipment. Its reliable spool actuation and precise flow direction control make it ideal for managing double-acting cylinders, hydraulic motors, and multi-actuator circuits requiring dependable directional control under continuous duty cycles.
PRODUCT IMAGES

WALVOIL 181405004 Hydraulic Directional Control Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine WALVOIL 181405004 Solenoid Directional Control Valve. This Italian-made hydraulic component features a spool-type design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.